{"id":7919,"date":"2025-09-22T07:33:05","date_gmt":"2025-09-22T07:33:05","guid":{"rendered":"https:\/\/www.linearossa.eu\/new\/?page_id=7919"},"modified":"2026-07-20T11:39:55","modified_gmt":"2026-07-20T11:39:55","slug":"lr-3500-insulated-sliding-system","status":"publish","type":"page","link":"https:\/\/www.linearossa.eu\/en\/lr-3500-insulated-sliding-system\/","title":{"rendered":"LR-3500 Insulated Sliding System"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7919\" class=\"elementor elementor-7919\">\n\t\t\t\t\t\t<section class=\" elementor-section elementor-top-section elementor-element elementor-element-585fa9d elementor-section-full_width alpha-section-stretched elementor-section-height-default elementor-section-height-default smart-sticky-default\" data-id=\"585fa9d\" data-element_type=\"section\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\r\n\t\t\t\t\r\n\t\t\t\t\t\t\t\t<div class=\" elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf7e6d9 \" data-id=\"bf7e6d9\" data-element_type=\"column\">\r\n\r\n\t\t\t\t\r\n\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-73c2a91 elementor-widget elementor-widget-html\" data-id=\"73c2a91\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!--\n  LINEA ROSSA \u2014 LR-3500 ENGLISH PRODUCT PAGE\n  Paste this entire file into an Elementor HTML widget.\n  The .lr3500-page class keeps these styles isolated from the rest of the site.\n-->\n\n<style>\n  .lr3500-page {\n    --lr-navy: #063b57;\n    --lr-navy-deep: #032e45;\n    --lr-red: #df0828;\n    --lr-red-dark: #b90622;\n    --lr-ink: #17394a;\n    --lr-muted: #667983;\n    --lr-soft: #f5f6f8;\n    --lr-line: #dce5e8;\n    --lr-white: #ffffff;\n    width: 100%;\n    overflow: hidden;\n    color: var(--lr-ink);\n    background: var(--lr-white);\n    font-family: \"Montserrat\", \"Segoe UI\", Arial, sans-serif;\n    font-size: 16px;\n    line-height: 1.65;\n  }\n\n  .lr3500-page,\n  .lr3500-page * { box-sizing: border-box; }\n  .lr3500-page img { display: block; max-width: 100%; }\n  .lr3500-page a { text-decoration: none; }\n  .lr3500-page h1,\n  .lr3500-page h2,\n  .lr3500-page h3,\n  .lr3500-page p { margin-top: 0; }\n  .lr3500-page h1,\n  .lr3500-page h2,\n  .lr3500-page h3 {\n    color: var(--lr-navy);\n    font-family: inherit;\n    letter-spacing: -0.025em;\n  }\n\n  .lr3500-wrap {\n    width: min(1240px, calc(100% - 48px));\n    margin-inline: auto;\n  }\n\n  .lr3500-section { padding: 92px 0; }\n  .lr3500-section-title { margin-bottom: 44px; text-align: center; }\n  .lr3500-section-title h2 {\n    margin-bottom: 8px;\n    font-size: clamp(30px, 3vw, 40px);\n    line-height: 1.15;\n    font-weight: 700;\n  }\n  .lr3500-section-title::after {\n    content: \"\";\n    display: block;\n    width: 36px;\n    height: 2px;\n    margin: 17px auto 0;\n    background: var(--lr-red);\n  }\n  .lr3500-eyebrow {\n    display: block;\n    margin-bottom: 18px;\n    color: var(--lr-red-dark);\n    font-size: 13px;\n    line-height: 1.2;\n    font-weight: 700;\n    letter-spacing: .11em;\n    text-transform: none;\n  }\n\n  \/* Hero *\/\n  .lr3500-hero { padding: 54px 0 38px; }\n  .lr3500-hero-grid {\n    display: grid;\n    grid-template-columns: minmax(330px, .78fr) minmax(0, 1.35fr);\n    gap: 58px;\n    align-items: center;\n  }\n  .lr3500-hero h1 {\n    max-width: 540px;\n    margin-bottom: 22px;\n    font-size: clamp(40px, 3.65vw, 56px);\n    line-height: 1.02;\n    font-weight: 400;\n  }\n  .lr3500-title-code,\n  .lr3500-title-name { display: block; }\n  .lr3500-title-code { font-weight: 700; }\n  .lr3500-title-name { margin-top: 4px; font-weight: 300; }\n  .lr3500-hero-description {\n    max-width: 525px;\n    margin-bottom: 27px;\n    color: var(--lr-muted);\n    font-size: 16px;\n    line-height: 1.75;\n  }\n  .lr3500-benefits {\n    display: grid;\n    gap: 13px;\n    padding: 0;\n    margin: 0 0 31px;\n    list-style: none;\n  }\n  .lr3500-benefits li {\n    display: flex;\n    gap: 12px;\n    align-items: center;\n    color: var(--lr-ink);\n    font-size: 14px;\n    font-weight: 550;\n  }\n  .lr3500-benefits li::before {\n    content: \"\";\n    flex: 0 0 6px;\n    width: 6px;\n    height: 6px;\n    border-radius: 50%;\n    background: var(--lr-red-dark);\n  }\n  .lr3500-actions { display: flex; flex-wrap: wrap; gap: 13px; }\n  .lr3500-btn {\n    display: inline-flex;\n    min-height: 49px;\n    padding: 12px 22px;\n    align-items: center;\n    justify-content: center;\n    gap: 10px;\n    border: 1px solid var(--lr-navy);\n    border-radius: 3px;\n    font-size: 14px;\n    line-height: 1;\n    font-weight: 650;\n    transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;\n  }\n  .lr3500-btn:hover { transform: translateY(-2px); }\n  .lr3500-btn-primary { border-color: var(--lr-red); color: var(--lr-white) !important; background: var(--lr-red); }\n  .lr3500-btn-primary:hover { border-color: var(--lr-red-dark); background: var(--lr-red-dark); }\n  .lr3500-btn-outline { color: var(--lr-navy) !important; background: transparent; }\n  .lr3500-btn-outline:hover { color: var(--lr-white) !important; background: var(--lr-navy); }\n  .lr3500-btn svg { width: 17px; height: 17px; }\n  .lr3500-hero-right { min-width: 0; }\n  .lr3500-hero-media {\n    position: relative;\n    overflow: hidden;\n    min-height: 520px;\n    background: var(--lr-soft);\n  }\n  .lr3500-hero-media img {\n    width: 100%;\n    height: 100%;\n    min-height: 520px;\n    object-fit: cover;\n  }\n  .lr3500-hero-brand { display: flex; justify-content: flex-end; padding-top: 15px; }\n  .lr3500-brand-badge {\n    display: flex;\n    width: min(220px, 100%);\n    min-height: 158px;\n    padding: 12px 18px;\n    align-items: center;\n    justify-content: center;\n    background: var(--lr-white);\n  }\n  .lr3500-brand-badge img { width: auto; height: 130px; max-width: 100%; object-fit: contain; }\n\n  \/* Key performance *\/\n  .lr3500-metrics { border-top: 1px solid var(--lr-line); border-bottom: 1px solid var(--lr-line); }\n  .lr3500-metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); padding: 31px 0; }\n  .lr3500-metric {\n    display: grid;\n    grid-template-columns: 43px 1fr;\n    gap: 16px;\n    align-items: center;\n    min-height: 66px;\n    padding: 0 26px;\n    border-right: 1px solid var(--lr-line);\n  }\n  .lr3500-metric:first-child { padding-left: 0; }\n  .lr3500-metric:last-child { padding-right: 0; border-right: 0; }\n  .lr3500-metric-icon { display: grid; width: 43px; height: 43px; place-items: center; color: var(--lr-red-dark); }\n  .lr3500-metric-icon svg,\n  .lr3500-metric-icon img { width: 42px; height: 42px; object-fit: contain; }\n  .lr3500-metric strong {\n    display: block;\n    margin-bottom: 2px;\n    color: var(--lr-navy);\n    font-size: 23px;\n    line-height: 1.1;\n    font-weight: 800;\n  }\n  .lr3500-metric span {\n    display: block;\n    color: var(--lr-ink);\n    font-size: 13px;\n    line-height: 1.35;\n    font-weight: 650;\n  }\n\n  \/* Features *\/\n  .lr3500-features { background: var(--lr-soft); }\n  .lr3500-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }\n  .lr3500-feature-card {\n    position: relative;\n    min-height: 280px;\n    padding: 35px 25px 30px;\n    overflow: hidden;\n    border: 1px solid #e3e9eb;\n    border-radius: 4px;\n    background: var(--lr-white);\n    box-shadow: 0 8px 25px rgba(6, 59, 87, .045);\n    transition: transform .22s ease, box-shadow .22s ease;\n  }\n  .lr3500-feature-card:hover { transform: translateY(-5px); box-shadow: 0 16px 35px rgba(6, 59, 87, .09); }\n  .lr3500-feature-number {\n    display: block;\n    margin-bottom: 33px;\n    color: var(--lr-red-dark);\n    font-size: 14px;\n    line-height: 1;\n    font-weight: 750;\n    letter-spacing: .12em;\n  }\n  .lr3500-feature-card::after {\n    content: \"\";\n    position: absolute;\n    top: 43px;\n    left: 58px;\n    width: 34px;\n    height: 1px;\n    background: var(--lr-line);\n  }\n  .lr3500-feature-card h3 { margin-bottom: 12px; font-size: 18px; line-height: 1.3; font-weight: 700; }\n  .lr3500-feature-card p { margin-bottom: 0; color: var(--lr-muted); font-size: 13px; line-height: 1.68; }\n\n  \/* Technical details *\/\n  .lr3500-tech-grid {\n    display: grid;\n    grid-template-columns: minmax(0, 1fr) minmax(430px, .9fr);\n    gap: 68px;\n    align-items: stretch;\n  }\n  .lr3500-tech-visuals { display: grid; gap: 20px; }\n  .lr3500-tech-visuals figure {\n    display: flex;\n    min-height: 410px;\n    margin: 0;\n    align-items: center;\n    justify-content: center;\n    overflow: hidden;\n    background: #f4f4f6;\n  }\n  .lr3500-tech-visuals figure img { width: 100%; height: 100%; object-fit: contain; }\n  .lr3500-config {\n    padding: 24px 28px 22px;\n    border: 1px solid var(--lr-line);\n    background: var(--lr-white);\n  }\n  .lr3500-config-label {\n    margin-bottom: 16px !important;\n    color: var(--lr-navy);\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: .09em;\n    text-transform: none;\n  }\n  .lr3500-config img { width: 100%; }\n  .lr3500-tech-card {\n    padding: 42px 42px 38px;\n    border-radius: 5px;\n    color: rgba(255,255,255,.85);\n    background: linear-gradient(145deg, var(--lr-navy), var(--lr-navy-deep));\n  }\n  .lr3500-tech-card h3 {\n    margin-bottom: 23px;\n    color: var(--lr-white);\n    font-size: 18px;\n    font-weight: 700;\n    letter-spacing: .02em;\n    text-transform: none;\n  }\n  .lr3500-spec-list { padding: 0; margin: 0 0 28px; list-style: none; }\n  .lr3500-spec-list li {\n    display: grid;\n    grid-template-columns: minmax(0, 1fr) auto;\n    gap: 18px;\n    padding: 13px 0;\n    border-bottom: 1px solid rgba(255,255,255,.2);\n    font-size: 12px;\n    line-height: 1.35;\n  }\n  .lr3500-spec-list span { font-weight: 550; text-transform: none; }\n  .lr3500-spec-list strong { color: var(--lr-white); font-weight: 700; white-space: nowrap; }\n  .lr3500-tech-note { margin-bottom: 13px; font-size: 13px; line-height: 1.72; }\n\n  \/* Product gallery *\/\n  .lr3500-gallery { padding-top: 14px; padding-bottom: 94px; }\n  .lr3500-gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }\n  .lr3500-gallery-item {\n    position: relative;\n    display: block;\n    overflow: hidden;\n    aspect-ratio: 4 \/ 3;\n    background: #f1f1f3;\n  }\n  .lr3500-gallery-item img {\n    width: 100%;\n    height: 100%;\n    object-fit: contain;\n    transition: transform .45s ease;\n  }\n  .lr3500-gallery-item:hover img { transform: scale(1.025); }\n\n  \/* PAGE END: CONTACT + TECHNICAL PORTAL *\/\n  .lr3500-cta,\n  .lr3500-portal { width: 100%; max-width: none; margin: 0; color: var(--lr-white); background: var(--lr-navy); box-shadow: 0 0 0 100vmax var(--lr-navy); clip-path: inset(0 -100vmax); }\n  .lr3500-cta { padding: 72px 0 34px; }\n  .lr3500-cta-inner {\n    position: relative;\n    display: grid;\n    grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);\n    gap: 50px;\n    align-items: center;\n    overflow: visible;\n    padding: 0 0 36px;\n    border-radius: 0;\n    color: var(--lr-white);\n    background: transparent;\n  }\n  .lr3500-cta-inner::after { display: none; }\n  .lr3500-cta h2 {\n    max-width: 650px;\n    margin-bottom: 14px;\n    color: var(--lr-white);\n    font-size: clamp(28px, 3vw, 38px);\n    line-height: 1.2;\n    font-weight: 700;\n  }\n  .lr3500-cta p { max-width: 670px; margin-bottom: 0; color: rgba(255,255,255,.72); font-size: 14px; }\n  .lr3500-cta-actions { position: relative; z-index: 1; display: grid; gap: 12px; }\n  .lr3500-cta .lr3500-btn-primary { border-color: var(--lr-red); background: var(--lr-red); }\n  .lr3500-cta .lr3500-btn-primary:hover { border-color: var(--lr-red-dark); background: var(--lr-red-dark); }\n  .lr3500-cta .lr3500-btn-outline { border-color: rgba(255,255,255,.8); color: var(--lr-white) !important; }\n  .lr3500-cta .lr3500-btn-outline:hover { color: var(--lr-navy) !important; background: var(--lr-white); }\n\n  .lr3500-portal { padding: 0 0 72px; }\n  .lr3500-portal-inner { position: relative; display: grid; grid-template-columns: 62px minmax(0,1fr) auto; gap: 28px; align-items: center; padding-top: 34px; border-top: 1px solid rgba(255,255,255,.16); }\n  .lr3500-portal-icon { display: grid; width: 62px; height: 62px; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 4px; color: var(--lr-white); }\n  .lr3500-portal-icon svg { width: 31px; height: 31px; }\n  .lr3500-portal-eyebrow { display: block; margin-bottom: 7px; color: #64bfed; font-size: 11px; line-height: 1.2; font-weight: 700; letter-spacing: .12em; }\n  .lr3500-portal h2 { margin: 0 0 8px; color: var(--lr-white); font-size: clamp(23px,2.4vw,31px); line-height: 1.2; font-weight: 700; }\n  .lr3500-portal p { max-width: 720px; margin: 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.65; }\n  .lr3500-portal-note { display: block; margin-top: 7px; color: rgba(255,255,255,.5); font-size: 11px; line-height: 1.45; }\n  .lr3500-portal-button { display: inline-flex; min-width: 178px; min-height: 49px; padding: 12px 22px; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--lr-red); border-radius: 3px; color: var(--lr-white) !important; background: var(--lr-red); font-size: 13px; line-height: 1; font-weight: 700; transition: background-color .2s ease,border-color .2s ease,transform .2s ease; }\n  .lr3500-portal-button:hover { border-color: var(--lr-red-dark); background: var(--lr-red-dark); transform: translateY(-2px); }\n  .lr3500-portal-button svg { width: 16px; height: 16px; }\n\n  @media (max-width: 1024px) {\n    .lr3500-hero-grid { grid-template-columns: minmax(300px,.9fr) minmax(0,1.1fr); gap: 36px; }\n    .lr3500-hero-media,\n    .lr3500-hero-media img { min-height: 440px; }\n    .lr3500-metrics-grid { grid-template-columns: repeat(3,1fr); }\n    .lr3500-feature-grid { grid-template-columns: repeat(2,1fr); }\n    .lr3500-tech-grid { grid-template-columns: 1fr 1fr; gap: 34px; }\n    .lr3500-tech-card { padding: 34px 30px; }\n  }\n\n  @media (max-width: 767px) {\n    .lr3500-wrap { width: min(100% - 36px, 600px); }\n    .lr3500-section { padding: 62px 0; }\n    .lr3500-hero { padding: 42px 0 30px; }\n    .lr3500-hero-grid,\n    .lr3500-tech-grid,\n    .lr3500-cta-inner,\n    .lr3500-portal-inner { grid-template-columns: 1fr; }\n    .lr3500-hero h1 { font-size: clamp(34px, 10vw, 46px); }\n    .lr3500-hero-media,\n    .lr3500-hero-media img { min-height: 330px; }\n    .lr3500-hero-media img { object-position: 50% center; }\n    .lr3500-hero-brand { justify-content: center; }\n    .lr3500-brand-badge { width: min(200px, 100%); min-height: 145px; }\n    .lr3500-brand-badge img { height: 115px; }\n    .lr3500-actions,\n    .lr3500-actions .lr3500-btn { width: 100%; }\n    .lr3500-metrics-grid { grid-template-columns: 1fr; padding: 16px 0; }\n    .lr3500-metric { grid-template-columns: 43px 1fr; gap: 14px; padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--lr-line); }\n    .lr3500-metric:last-child { border-bottom: 0; }\n    .lr3500-metric strong { font-size: 18px; }\n    .lr3500-metric span { font-size: 11px; }\n    .lr3500-feature-grid { grid-template-columns: 1fr; }\n    .lr3500-feature-card { min-height: 0; }\n    .lr3500-tech-visuals figure { min-height: 320px; }\n    .lr3500-tech-card { padding: 32px 22px; }\n    .lr3500-gallery-grid { grid-template-columns: 1fr; gap: 16px; }\n    .lr3500-gallery { padding-bottom: 65px; }\n    .lr3500-cta { padding: 54px 0 28px; }\n    .lr3500-cta-inner { gap: 28px; padding: 0 0 30px; }\n    .lr3500-portal { padding-bottom: 56px; }\n    .lr3500-portal-inner { gap: 20px; padding-top: 28px; }\n    .lr3500-portal-icon { width: 54px; height: 54px; }\n    .lr3500-portal-button { width: 100%; }\n  }\n<\/style>\n\n<main class=\"lr3500-page\">\n  <!-- 1. PRODUCT INTRODUCTION -->\n  <section class=\"lr3500-hero\">\n    <div class=\"lr3500-wrap lr3500-hero-grid\">\n      <div class=\"lr3500-hero-copy\">\n        <span class=\"lr3500-eyebrow\">SLIDING SYSTEMS<\/span>\n        <h1><span class=\"lr3500-title-code\">LR-3500<\/span><span class=\"lr3500-title-name\">Insulated Sliding System<\/span><\/h1>\n        <p class=\"lr3500-hero-description\">\n          Designed for wide openings, LR-3500 combines the HBSB lift-and-slide mechanism with high carrying capacity, a slim interlock and effortless operation.\n        <\/p>\n        <ul class=\"lr3500-benefits\">\n          <li>200 kg standard capacity, 300\u2013400 kg with HBSB<\/li>\n          <li>21\u201344 mm glazing and a 24 mm thermal break<\/li>\n          <li>Monorail, 3-track frame and integrated fly screen options<\/li>\n        <\/ul>\n        <div class=\"lr3500-actions\">\n          <a class=\"lr3500-btn lr3500-btn-primary\" href=\"#technical-details\">Technical Specifications<\/a>\n          <a class=\"lr3500-btn lr3500-btn-outline\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/10\/LR-3500.pdf\" target=\"_blank\" rel=\"noopener\">\n            <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" aria-hidden=\"true\"><path d=\"M12 3v12m0 0 4-4m-4 4-4-4M5 20h14\"\/><\/svg>\n            Download Brochure\n          <\/a>\n        <\/div>\n      <\/div>\n      <div class=\"lr3500-hero-right\">\n        <div class=\"lr3500-hero-media\">\n          <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/05\/3500.jpg\" alt=\"LR-3500 Insulated Sliding System application\" width=\"1024\" height=\"683\" fetchpriority=\"high\">\n        <\/div>\n        <div class=\"lr3500-hero-brand\">\n          <div class=\"lr3500-brand-badge\">\n            <img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/07\/lrserieslogo.png\" alt=\"Linea Rossa LR Series\" width=\"759\" height=\"1161\">\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- 2. PRODUCT SUMMARY -->\n  <section class=\"lr3500-metrics\" aria-label=\"LR-3500 key performance values\">\n    <div class=\"lr3500-wrap lr3500-metrics-grid\">\n      <div class=\"lr3500-metric\">\n        <div class=\"lr3500-metric-icon\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/07\/water-isolation.svg\" alt=\"\" aria-hidden=\"true\"><\/div>\n        <div><strong>High<\/strong><span>Water and Air Tightness<\/span><\/div>\n      <\/div>\n      <div class=\"lr3500-metric\">\n        <div class=\"lr3500-metric-icon\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/07\/sound-performance.svg\" alt=\"\" aria-hidden=\"true\"><\/div>\n        <div><strong>Strong<\/strong><span>Sound Insulation<\/span><\/div>\n      <\/div>\n      <div class=\"lr3500-metric\">\n        <div class=\"lr3500-metric-icon\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/07\/sineklik.svg\" alt=\"\" aria-hidden=\"true\"><\/div>\n        <div><strong>Compatible<\/strong><span>Fly Screen Option<\/span><\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- 3. FEATURES -->\n  <section class=\"lr3500-section lr3500-features\">\n    <div class=\"lr3500-wrap\">\n      <header class=\"lr3500-section-title\"><h2>Key Features<\/h2><\/header>\n      <div class=\"lr3500-feature-grid\">\n        <article class=\"lr3500-feature-card\">\n          <span class=\"lr3500-feature-number\">01<\/span>\n          <h3>HBSB Lift-and-Slide Mechanism<\/h3>\n          <p>The dedicated lift-and-slide mechanism enables effortless, stable movement of large sashes weighing 300\u2013400 kg.<\/p>\n        <\/article>\n        <article class=\"lr3500-feature-card\">\n          <span class=\"lr3500-feature-number\">02<\/span>\n          <h3>Integrated Fly Screen<\/h3>\n          <p>A fly screen design compatible with all frame types provides comfort while preserving the system's clean appearance.<\/p>\n        <\/article>\n        <article class=\"lr3500-feature-card\">\n          <span class=\"lr3500-feature-number\">03<\/span>\n          <h3>45\u00b0 and 90\u00b0 Sash Connections<\/h3>\n          <p>Alternative corner joints provide flexible solutions for different architectural openings and project details.<\/p>\n        <\/article>\n        <article class=\"lr3500-feature-card\">\n          <span class=\"lr3500-feature-number\">04<\/span>\n          <h3>High Durability and Smooth Operation<\/h3>\n          <p>The stainless steel rail system and specially designed bearings combine long-lasting performance with enhanced user comfort.<\/p>\n        <\/article>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- 4. TECHNICAL DETAILS -->\n  <section class=\"lr3500-section\" id=\"technical-details\">\n    <div class=\"lr3500-wrap\">\n      <header class=\"lr3500-section-title\"><h2>Technical Details<\/h2><\/header>\n      <div class=\"lr3500-tech-grid\">\n        <div class=\"lr3500-tech-visuals\">\n          <figure><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500-5.jpg\" alt=\"LR-3500 rail, bearing, fly screen and sash section detail\" loading=\"lazy\"><\/figure>\n          <div class=\"lr3500-config\">\n            <p class=\"lr3500-config-label\">Sliding Types<\/p>\n            <img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/conf-3-1024x166.png\" alt=\"LR-3500 sliding sash configurations\" loading=\"lazy\">\n          <\/div>\n        <\/div>\n        <div class=\"lr3500-tech-card\">\n          <h3>Technical Specifications<\/h3>\n          <ul class=\"lr3500-spec-list\">\n            <li><span>Sash Width<\/span><strong>54 mm<\/strong><\/li>\n            <li><span>Sash Height<\/span><strong>94 mm<\/strong><\/li>\n            <li><span>Frame Height<\/span><strong>44 mm<\/strong><\/li>\n            <li><span>Glass Thickness<\/span><strong>21\u201344 mm<\/strong><\/li>\n            <li><span>Maximum Sash Carrying Capacity<\/span><strong>200 \/ 300\u2013400 kg<\/strong><\/li>\n            <li><span>Thermal Break<\/span><strong>24 mm<\/strong><\/li>\n          <\/ul>\n          <p class=\"lr3500-tech-note\">The HBSB lift-and-slide mechanism enables effortless movement of heavy sashes and secure, stable operation across wide openings.<\/p>\n          <p class=\"lr3500-tech-note\">The slim interlock, available in 40 and 50 mm thickness options, brings more light and view indoors. Monorail and 3-track frame alternatives can be selected to suit project requirements.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- 5. PRODUCT VISUALS -->\n  <section class=\"lr3500-gallery\">\n    <div class=\"lr3500-wrap\">\n      <div class=\"lr3500-gallery-grid\">\n        <a class=\"lr3500-gallery-item\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500-1.jpg\" target=\"_blank\" rel=\"noopener\" aria-label=\"Open the enlarged LR-3500 frame and sash section\">\n          <img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500-1.jpg\" alt=\"LR-3500 frame, sash and glazing section detail\" loading=\"lazy\">\n        <\/a>\n        <a class=\"lr3500-gallery-item\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500-6.jpg\" target=\"_blank\" rel=\"noopener\" aria-label=\"Open the enlarged LR-3500 insulated profile section\">\n          <img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500-6.jpg\" alt=\"LR-3500 insulated sash and glazing profile section\" loading=\"lazy\">\n        <\/a>\n        <a class=\"lr3500-gallery-item\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500-8.jpg\" target=\"_blank\" rel=\"noopener\" aria-label=\"Open the enlarged LR-3500 corner joint detail\">\n          <img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500-8.jpg\" alt=\"LR-3500 insulated corner and sash joint detail\" loading=\"lazy\">\n        <\/a>\n        <a class=\"lr3500-gallery-item\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500slim-1.png\" target=\"_blank\" rel=\"noopener\" aria-label=\"Open the enlarged LR-3500 slim interlock detail\">\n          <img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/09\/3500slim-1.png\" alt=\"LR-3500 slim interlock profile detail\" loading=\"lazy\">\n        <\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- 6. CALL TO ACTION -->\n  <section class=\"lr3500-cta\">\n    <div class=\"lr3500-wrap lr3500-cta-inner\">\n      <div>\n        <h2>Let\u2019s determine the right lift-and-slide solution for wide openings.<\/h2>\n        <p>Get support from our expert team on sash weight, the HBSB mechanism, glazing, frame types and fly screen options.<\/p>\n      <\/div>\n      <div class=\"lr3500-cta-actions\">\n        <a class=\"lr3500-btn lr3500-btn-primary\" href=\"https:\/\/www.linearossa.eu\/en\/contact-us\/\">Contact Us<\/a>\n        <a class=\"lr3500-btn lr3500-btn-outline\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2025\/10\/LR-3500.pdf\" target=\"_blank\" rel=\"noopener\">\n          <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" aria-hidden=\"true\"><path d=\"M12 3v12m0 0 4-4m-4 4-4-4M5 20h14\"\/><\/svg>\n          Download Brochure\n        <\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- 7. TECHNICAL DOCUMENTATION PORTAL -->\n  <section class=\"lr3500-portal\" aria-label=\"Linea Rossa Technical Documentation Portal\">\n    <div class=\"lr3500-wrap lr3500-portal-inner\">\n      <div class=\"lr3500-portal-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.6\"><path d=\"M7 3.5h7l3 3V20.5H7z\"\/><path d=\"M14 3.5v3h3M9.5 11h5M9.5 14h5\"\/><path d=\"M5 6.5H4v15h11v-1\"\/><\/svg><\/div>\n      <div class=\"lr3500-portal-content\"><span class=\"lr3500-portal-eyebrow\">For Professionals<\/span><h2>Technical Documentation Portal<\/h2><p>Access system CAD files, detailed technical documents and technical PDFs in one place through your approved account.<\/p><span class=\"lr3500-portal-note\">Portal access becomes available after your membership request is approved by Linea Rossa.<\/span><\/div>\n      <a class=\"lr3500-portal-button\" href=\"https:\/\/www.linearossa.eu\/portal\/\">Login \/ Register<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" aria-hidden=\"true\"><path d=\"M5 12h13m0 0-5-5m5 5-5 5\"\/><\/svg><\/a>\n    <\/div>\n  <\/section>\n<\/main>\n\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/section>\r\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>SLIDING SYSTEMS LR-3500Insulated Sliding System Designed for wide openings, LR-3500 combines the HBSB lift-and-slide mechanism with high carrying capacity, a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-7919","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linearossa.eu\/en\/wp-json\/wp\/v2\/pages\/7919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linearossa.eu\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.linearossa.eu\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.linearossa.eu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linearossa.eu\/en\/wp-json\/wp\/v2\/comments?post=7919"}],"version-history":[{"count":86,"href":"https:\/\/www.linearossa.eu\/en\/wp-json\/wp\/v2\/pages\/7919\/revisions"}],"predecessor-version":[{"id":17429,"href":"https:\/\/www.linearossa.eu\/en\/wp-json\/wp\/v2\/pages\/7919\/revisions\/17429"}],"wp:attachment":[{"href":"https:\/\/www.linearossa.eu\/en\/wp-json\/wp\/v2\/media?parent=7919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}